142428161720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{16111783}}^1$

素因数の和:16111824

約数の個数: 64

約数和(自身を含む): 365415261120

約数和(自身を除く): 222987099400

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 16111783, 32223566, 64447132, 80558915, 128894264, 161117830, 209453179, 273900311, 322235660, 418906358, 547800622, 644471320, 837812716, 1047265895, 1095601244, 1369501555, 1675625432, 2094531790, 2191202488, 2739003110, 3560704043, 4189063580, 5478006220, 7121408086, 8378127160, 10956012440, 14242816172, 17803520215, 28485632344, 35607040430, 71214080860, 142428161720]

約数ペア:

[(1, 142428161720), (2, 71214080860), (4, 35607040430), (5, 28485632344), (8, 17803520215), (10, 14242816172), (13, 10956012440), (17, 8378127160), (20, 7121408086), (26, 5478006220), (34, 4189063580), (40, 3560704043), (52, 2739003110), (65, 2191202488), (68, 2094531790), (85, 1675625432), (104, 1369501555), (130, 1095601244), (136, 1047265895), (170, 837812716), (221, 644471320), (260, 547800622), (340, 418906358), (442, 322235660), (520, 273900311), (680, 209453179), (884, 161117830), (1105, 128894264), (1768, 80558915), (2210, 64447132), (4420, 32223566), (8840, 16111783)]